org.apache.commons.lang3.StringUtils#stripAll ( )源码实例Demo

public static List<DateModificator> parse(String modifyPattern) {
    if (StringUtils.isNotBlank(modifyPattern)) {
        List<DateModificator> result = new ArrayList<>();
        String[] array = StringUtils.stripAll(StringUtils.split(modifyPattern, ':'));

        for (String item : array) {
            if (StringUtils.isNoneEmpty(item)) {
                Strategy strategy = searchStrategy(item);
                if (strategy != null) {
                    String[] pair = StringUtils.stripAll(StringUtils.split(item, strategy.symbol));
                    if (pair.length == 2) {
                        DateComponent dateComponent = DateComponent.parse(pair[0]);
                        if (dateComponent != null) {
                            try {
                                long value = Long.parseLong(pair[1]);
                                result.add(new DateModificator(strategy, dateComponent, value));
                            } catch (NumberFormatException e) {
                                throw new RuntimeException("Field value should be long: '" + pair[1] + "' in '" + modifyPattern + "'");
                            }
                        } else {
                            throw new RuntimeException("Unknown field specified: '" + pair[0] + "'. Expected " + Arrays.toString(DateComponent.values()) + ".");
                        }
                    } else {
                        throw new RuntimeException("Invalid field format: '" + item + "' in '" + modifyPattern + "'");
                    }
                } else {
                    throw new RuntimeException("Invalid field format. Action missed: '" + item + "' in '" + modifyPattern + "'. Expected [+-=]");
                }
            }
        }
        return result;
    }
    return Collections.emptyList();
}
 

@SuppressWarnings("squid:S3776")
private static ArrayList<AuditEntry> parseAuditLogs(String filePath)
    throws IOException {
  ArrayList<AuditEntry> listResult = new ArrayList<>();
  try (FileInputStream fis = new FileInputStream(filePath);
      InputStreamReader isr = new InputStreamReader(fis, UTF_8);
      BufferedReader bReader = new BufferedReader(isr)) {
    String currentLine = bReader.readLine();
    String nextLine = bReader.readLine();
    String[] entry;
    AuditEntry tempEntry = null;

    while (true) {
      if (tempEntry == null){
        tempEntry = new AuditEntry();
      }

      if (currentLine == null) {
        break;
      } else {
        if (!currentLine.matches(ParserConsts.DATE_REGEX)){
          tempEntry.appendException(currentLine);
        } else {
          entry = StringUtils.stripAll(currentLine.split("\\|"));
          String[] ops =
              entry[5].substring(entry[5].indexOf('=') + 1).split(" ", 2);
          tempEntry = new AuditEntry.Builder()
              .setTimestamp(entry[0])
              .setLevel(entry[1])
              .setLogger(entry[2])
              .setUser(entry[3].substring(entry[3].indexOf('=') + 1))
              .setIp(entry[4].substring(entry[4].indexOf('=') + 1))
              .setOp(ops[0])
              .setParams(ops[1])
              .setResult(entry[6].substring(entry[6].indexOf('=') + 1))
              .build();
          if (entry.length == 8){
            tempEntry.setException(entry[7]);
          }
        }
        if (nextLine == null || nextLine.matches(ParserConsts.DATE_REGEX)){
          listResult.add(tempEntry);
          tempEntry = null;
        }
        currentLine = nextLine;
        nextLine = bReader.readLine();
      }
    }
  }

  return listResult;
}
 

/**
 * Get the comma delimited values of the <code>name</code> property as
 * an array of <code>String</code>s, trimmed of the leading and trailing whitespace.
 * If no such property is specified then default value is returned.
 *
 * @param name property name.
 * @param defaultValue The default value
 * @return property value as an array of trimmed <code>String</code>s,
 *         or default value.
 */
public String[] getTrimmedStrings(String name, String... defaultValue) {
    String valueString = get(name);
    if (null == valueString) {
        return defaultValue;
    } else {
        return StringUtils.stripAll(StringUtils.split(valueString, ","));
    }
}
 

/**
 * Get the comma delimited values of the <code>name</code> property as
 * an array of <code>String</code>s, trimmed of the leading and trailing whitespace.
 * If no such property is specified then an empty array is returned.
 *
 * @param name property name.
 * @return property value as an array of trimmed <code>String</code>s,
 *         or empty array.
 */
public String[] getTrimmedStrings(String name) {
    String valueString = get(name);
    return StringUtils.stripAll(StringUtils.split(valueString, ","));
}